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. 2012 Nov 7;13:97. doi: 10.1186/1471-2156-13-97

Table 4.

Genome scan linkage mapping information per chromosome

Chromosome (Omy) Number of markers Length (cM) Average marker density Marker information content1
HS2
VC3
LDLA4
Dam families
Sire families
Mean SD Mean SD EBV BLUP3 EBV BLUP3 EBV BLUP3
1
14
63.2
4.5
0.79
0.06
0.88
0.10
 
 
 
 
 
 
2
13
100.2
7.7
0.71
0.10
0.80
0.17
 
 
 
 
 
 
3
12
112.3
9.4
0.74
0.13
0.80
0.09
 
 
 
 
**
*
4
13
111.1
8.5
0.71
0.15
0.75
0.16
 
 
 
 
**
 
5
13
101.5
7.8
0.77
0.11
0.80
0.15
 
 
 
 
**
**
6
17
92.0
5.4
0.82
0.07
0.87
0.13
 
*
 
 
**
 
7
19
133.1
7.0
0.78
0.17
0.78
0.18
 
 
 
 
**
 
8
18
103.0
5.7
0.84
0.10
0.80
0.09
 
 
 
 
**
 
9
17
104.0
6.1
0.74
0.11
0.88
0.09
 
 
 
 
**
 
10
20
117.5
5.9
0.79
0.15
0.88
0.12
*
 
 
 
**
 
11
13
85.2
6.6
0.74
0.07
0.75
0.10
 
 
 
 
**
 
12
16
78.7
4.9
0.76
0.09
0.91
0.06
*
 
*
 
**
 
13
9
65.8
7.3
0.69
0.05
0.94
0.04
 
 
 
 
**
*
14
18
103.9
5.8
0.74
0.17
0.82
0.17
*
 
 
 
*
 
15
12
61.2
5.1
0.80
0.08
0.81
0.10
 
 
 
 
 
 
16
13
72.0
5.5
0.81
0.08
0.95
0.03
 
**
 
**
**
**
17
19
110.3
5.8
0.86
0.06
0.91
0.09
 
 
 
 
**
 
18
10
108.5
10.9
0.65
0.13
0.60
0.11
 
 
 
 
*
 
19
13
115.7
8.9
0.68
0.08
0.74
0.09
*
*
 
 
**
 
20
8
42.8
5.4
0.81
0.07
0.87
0.04
 
 
 
 
 
 
21
14
72.4
5.2
0.82
0.08
0.92
0.09
 
 
 
 
*
 
22
8
62.7
7.8
0.76
0.07
0.74
0.08
*
 
 
 
 
 
23
6
28.7
4.8
0.86
0.07
0.88
0.06
 
 
 
 
 
 
24
8
37.4
4.7
0.82
0.08
0.84
0.03
 
 
 
 
 
 
25
19
105.1
5.5
0.80
0.09
0.84
0.11
 
 
 
 
**
 
26
9
65.4
7.3
0.70
0.10
0.74
0.17
 
 
 
 
**
 
27
11
58.1
5.3
0.88
0.05
0.77
0.17
 
 
 
 
**
 
28
9
53.0
5.9
0.83
0.09
0.79
0.09
 
 
 
 
**
 
Sex
9
60.9
6.8
0.75
0.05
0.88
0.12
*
 
*
 
**
*
Total/average 380 2425.7 6.4 0.77   0.83   6/05 2/1 2/0 0/1 3/19 3/2

1Marker information content combines the multilocus probability of individuals inheriting allele 1 or 2 from the common parent with marker segregation distortion [35].

2-4The HS, VC, and LDLA columns show chromosomes containing suggestive (*) and significant (**) QTL for each trait (EBV, BLUP3) identified by half-sib regression interval mapping, variance component analysis, or linkage disequilibrium and linkage analysis, respectively.

5The number of total QTL is reported in the last row in the format suggestive/significant QTL.